यदि \(a_n=3n^2+5n\) है, तो \(a_6\) क्या होगा?

If \(a_n=3n^2+5n\), what is \(a_6\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (138)

Step 1

Concept

(a_6=3(6)2+5(6)=138). Calculate the square first and then add the remaining term.

Step 2

Why this answer is correct

The correct answer is B. (138). (a_6=3(6)2+5(6)=138). Calculate the square first and then add the remaining term.

Step 3

Exam Tip

(a_6=3(6)2+5(6)=138)। वर्ग की गणना पहले करें फिर बाकी पद जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=3n^2+5n\) है, तो \(a_6\) क्या होगा? / If \(a_n=3n^2+5n\), what is \(a_6\)?

Correct Answer: B. (138). Explanation: (a_6=3(6)2+5(6)=138)। वर्ग की गणना पहले करें फिर बाकी पद जोड़ें। / (a_6=3(6)2+5(6)=138). Calculate the square first and then add the remaining term.

Which concept should I revise for this Mathematics MCQ?

(a_6=3(6)2+5(6)=138). Calculate the square first and then add the remaining term.

What exam hint can help solve this Mathematics question?

(a_6=3(6)2+5(6)=138)। वर्ग की गणना पहले करें फिर बाकी पद जोड़ें।